/*
* osd_sec.h - OSD security manager API
*
* Copyright (C) 2008 Panasas Inc. All rights reserved.
*
* Authors:
* Boaz Harrosh <[email protected]>
* Benny Halevy <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
*
*/
#ifndef __OSD_SEC_H__
#define __OSD_SEC_H__

#include <scsi/osd_protocol.h>
#include <scsi/osd_types.h>

/*
* Contains types and constants of osd capabilities and security
* encoding/decoding.
* API is trying to keep security abstract so initiator of an object
* based pNFS client knows as little as possible about security and
* capabilities. It is the Server's osd-initiator place to know more.
* Also can be used by osd-target.
*/
void osd_sec_encode_caps(void *caps, ...);/* NI */
void osd_sec_init_nosec_doall_caps(void *caps,
const struct osd_obj_id *obj, bool is_collection, const bool is_v1);

bool osd_is_sec_alldata(struct osd_security_parameters *sec_params);

/* Conditionally sign the CDB according to security setting in ocdb
* with cap_key */
void osd_sec_sign_cdb(struct osd_cdb *ocdb, const u8 *cap_key);

/* Unconditionally sign the BIO data with cap_key.
* Check for osd_is_sec_alldata() was done prior to calling this. */
void osd_sec_sign_data(void *data_integ, struct bio *bio, const u8 *cap_key);

/* Version independent copy of caps into the cdb */
void osd_set_caps(struct osd_cdb *cdb, const void *caps);

#endif /* ndef __OSD_SEC_H__ */